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Arithmetic & Geometric Series Calculator

Find the nth term and sum of arithmetic or geometric sequences instantly. Use it when solving textbook problems, modeling financial growth, or analyzing patterns in data.

Sequence Type

First Term (a₁)

Common Difference/Ratio

Number of Terms

Calculate

Fill in the required fields to see your result.

Algebra

System of Linear Equations Solver (2×2)

Solves a 2×2 system of linear equations (a₁x + b₁y = c₁ and a₂x + b₂y = c₂) using Cramer's Rule. Use it to find the exact point where two straight lines intersect.

First equation coefficient of x

First equation coefficient of y

First equation constant

Second equation coefficient of x

Second equation coefficient of y

Second equation constant

Fill in the required fields to see your result.

Key differences

	Arithmetic & Geometric Series Calculator	System of Linear Equations Solver (2×2)
Category	Algebra	Algebra
Inputs required	5	6
Result	nth Term / Sum	Solution for x
What it does	Find the nth term and sum of arithmetic or geometric sequences instantly. Use it when solving textbook problems, modeling financial growth, or analyzing patterns in data.	Solves a 2×2 system of linear equations (a₁x + b₁y = c₁ and a₂x + b₂y = c₂) using Cramer's Rule. Use it to find the exact point where two straight lines intersect.